Home / 43,064.46-64,520.28-36,761.22

Finding the Fourth Proportional to 43,064.46, 64,520.28 and 36,761.22

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Solution

The fourth proportional to 43,064.46, 64,520.28 and 36,761.22 is: 55,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,064.46 : 64,520.28 = 36,761.22 : x
  2. Step 2: Convert to fraction form
    43,064.46/64,520.28 = 36,761.22/x
  3. Step 3: Cross multiply
    43,064.46x = 64,520.28 × 36,761.22
  4. Step 4: Simplify right side
    43,064.46x = 2,371,844,207.54
  5. Step 5: Solve for x
    x = 2,371,844,207.54/43,064.46
  6. Step 6: Final answer
    x = 55,076.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.